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Pith Number

pith:PTBTMIIF

pith:1998:PTBTMIIF3EBY3LM4P2A455LEVO
not attested not anchored not stored refs pending

Dynamical Friction in a Gaseous Medium

Eve C. Ostriker

arxiv:astro-ph/9810324 v1 · 1998-10-20 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PTBTMIIF3EBY3LM4P2A455LEVO}

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Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

7 papers in Pith

Receipt and verification
First computed 2026-07-04T16:07:07.501602Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7cc3362105d9038dad9c7e81cef564ab8e4abbb6e6b6534f2d24c51a0ad8376f

Aliases

arxiv: astro-ph/9810324 · arxiv_version: astro-ph/9810324v1 · doi: 10.48550/arxiv.astro-ph/9810324 · pith_short_12: PTBTMIIF3EBY · pith_short_16: PTBTMIIF3EBY3LM4 · pith_short_8: PTBTMIIF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PTBTMIIF3EBY3LM4P2A455LEVO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7cc3362105d9038dad9c7e81cef564ab8e4abbb6e6b6534f2d24c51a0ad8376f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "35569ac9ebc0eabe1c4033037db705466f32dddad037e984b1dda90e20153f66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-10-20T21:26:48Z",
    "title_canon_sha256": "c8eea4344e517e0b00c97f039cc5454dd35741b5ccd0a9be21ff45b1b4f029a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9810324",
    "kind": "arxiv",
    "version": 1
  }
}